instruction in righteousness

3:16instruction in righteousness. “Instruction” (Greek padeia) is translated “nurture” in Ephesians 6:4 and “chastening” in Hebrews 12:5,7,11. The Scriptures not only teach doctrine, but also provide evidence of their truth, correction of any mistaken notions, and then any needed conviction and discipline warranted for our training as babes in Christ.